Truck Chassis
AssemblyCab-forward heavy chassis: diesel powertrain, axles and air brakes. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Truck Chassis parts and their functions
12 top-level parts · 210 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Cab-Forward Chassis Frame 4 parts | 1× | Cab-forward chassis frame |
| 2 | Diesel Engine 8 parts | 1× | Diesel engine |
| 3 | Automatic Transmission 5 parts | 1× | Automatic transmission |
| 4 | Steer Axle 4 parts | 1× | Steer axle |
| 5 | Drive Axle 5 parts | 1× | Drive axle |
| 6 | Air Brake System 5 parts | 1× | |
| 7 | Steering System 4 parts | 1× | |
| 8 | Diesel Fuel Tank | 1× | |
| 9 | Wheel Assembly 5 parts | 6× | Single front, dual rear |
| 10 | Tire | 6× | Pneumatic rubber tyre mounted on a wheel rim that carries the vehicle load, grips the ground, and cushions the ride. |
| 11 | Heavy-Duty Alternator 4 parts | 1× | |
| 12 | 12 V Battery | 2× | Dual 12V cranking batteries |
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Bill of materials for Truck Chassis
12 top-level lines · 79 rows shown · 210 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Cab-Forward Chassis Frame 4 parts | fire-truck-frame | 1× | 1 | 10 | assembly |
| 1.1 | Bolted Frame Rail | fire-truck-frame-rail | 2× | 2 | · | part |
| 1.2 | Frame Crossmember | fire-truck-crossmember | 6× | 6 | · | part |
| 1.3 | Front Bumper Assembly | fire-truck-bumper | 1× | 1 | · | part |
| 1.4 | Fastener Set | fastener-set | 1× | 1 | · | part |
| 2 | Diesel Engine 8 parts | fire-truck-engine | 1× | 1 | 48 | assembly |
| 2.1 | Engine Block | fire-truck-engine-block | 1× | 1 | · | part |
| 2.2 | Piston Assembly 3 parts | fire-truck-piston | 6× | 6 | 5 | assembly |
| 2.2.1 | Piston | fire-truck-piston-body | 1× | 6 | · | part |
| 2.2.2 | Piston Ring | fire-truck-piston-ring | 3× | 18 | · | part |
| 2.2.3 | Connecting Rod | fire-truck-conrod | 1× | 6 | · | part |
| 2.3 | Crankshaft | fire-truck-crankshaft | 1× | 1 | · | part |
| 2.4 | Turbocharger 3 parts | fire-truck-turbo | 1× | 1 | 5 | assembly |
| 2.4.1 | Turbine Wheel | fire-truck-turbine-wheel | 1× | 1 | · | part |
| 2.4.2 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 2.4.3 | Oil Seal | oil-seal | 2× | 2 | · | part |
| 2.5 | Common-Rail Fuel Injection 3 parts | fire-truck-fuel-injection | 1× | 1 | 8 | assembly |
| 2.5.1 | Fuel Injector | fire-truck-injector | 6× | 6 | · | part |
| 2.5.2 | High-Pressure Fuel Pump | fire-truck-hp-pump | 1× | 1 | · | part |
| 2.5.3 | Common Fuel Rail | fire-truck-fuel-rail | 1× | 1 | · | part |
| 2.6 | Radiator | radiator | 1× | 1 | · | part |
| 2.7 | Coolant Pump | coolant-pump | 1× | 1 | · | part |
| 2.8 | Fastener Set | fastener-set | 1× | 1 | · | part |
| 3 | Automatic Transmission 5 parts | fire-truck-transmission | 1× | 1 | 16 | assembly |
| 3.1 | Gearbox Housing | gearbox-housing | 1× | 1 | · | part |
| 3.2 | Torque Converter | fire-truck-torque-converter | 1× | 1 | · | part |
| 3.3 | Helical Gear Pair | gear-pair | 5× | 5 | · | part |
| 3.4 | Ball Bearing | ball-bearing | 6× | 6 | · | part |
| 3.5 | Oil Seal | oil-seal | 3× | 3 | · | part |
| 4 | Steer Axle 4 parts | fire-truck-front-axle | 1× | 1 | 9 | assembly |
| 4.1 | Front Axle Beam | fire-truck-axle-beam | 1× | 1 | · | part |
| 4.2 | Steering Knuckle | fire-truck-knuckle | 2× | 2 | · | part |
| 4.3 | Leaf Spring Pack | fire-truck-leaf-spring | 2× | 2 | · | part |
| 4.4 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
| 5 | Drive Axle 5 parts | fire-truck-rear-axle | 1× | 1 | 15 | assembly |
| 5.1 | Axle Housing | fire-truck-axle-housing | 1× | 1 | · | part |
| 5.2 | Open Differential 4 parts | differential | 1× | 1 | 6 | assembly |
| 5.2.1 | Differential Case | diff-case | 1× | 1 | · | part |
| 5.2.2 | Side Gear | side-gear | 2× | 2 | · | part |
| 5.2.3 | Pinion Gear | pinion-gear | 2× | 2 | · | part |
| 5.2.4 | Cross Pin | cross-pin | 1× | 1 | · | part |
| 5.3 | Drive Half-Shaft | fire-truck-half-shaft | 2× | 2 | · | part |
| 5.4 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
| 5.5 | Oil Seal | oil-seal | 2× | 2 | · | part |
| 6 | Air Brake System 5 parts | fire-truck-air-brakes | 1× | 1 | 19 | assembly |
| 6.1 | Air Compressor 3 parts | fire-truck-air-compressor | 1× | 1 | 4 | assembly |
| 6.1.1 | Compressor Head | fire-truck-compressor-head | 1× | 1 | · | part |
| 6.1.2 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 6.1.3 | O-Ring Set | oring-set | 1× | 1 | · | part |
| 6.2 | Air Reservoir Tank | fire-truck-air-tank | 2× | 2 | · | part |
| 6.3 | Brake Chamber | fire-truck-brake-chamber | 6× | 6 | · | part |
| 6.4 | Brake Drum | fire-truck-brake-drum | 6× | 6 | · | part |
| 6.5 | Treadle Brake Valve | fire-truck-brake-valve | 1× | 1 | · | part |
| 7 | Steering System 4 parts | fire-truck-steering | 1× | 1 | 5 | assembly |
| 7.1 | Recirculating-Ball Steering Gear | fire-truck-steering-gear | 1× | 1 | · | part |
| 7.2 | Power Steering Pump | fire-truck-steering-pump | 1× | 1 | · | part |
| 7.3 | Drag Link | fire-truck-drag-link | 1× | 1 | · | part |
| 7.4 | Oil Seal | oil-seal | 2× | 2 | · | part |
| 8 | Diesel Fuel Tank | fire-truck-fuel-tank | 1× | 1 | · | part |
| 9 | Wheel Assembly 5 parts | wheel-assembly | 6× | 6 | 9 | assembly |
| 9.1 | Alloy Wheel | alloy-wheel | 1× | 6 | · | part |
| 9.2 | Tire | tire | 1× | 6 | · | part |
| 9.3 | TPMS Sensor | tpms-sensor | 1× | 6 | · | part |
| 9.4 | Lug Nut | lug-nut | 5× | 30 | · | part |
| 9.5 | Valve Stem | valve-stem | 1× | 6 | · | part |
| 10 | Tire | tire | 6× | 6 | · | part |
| 11 | Heavy-Duty Alternator 4 parts | fire-truck-alternator | 1× | 1 | 25 | assembly |
| 11.1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 11.1.1 | Stator Core (laminations) | stator-core | 1× | 1 | · | part |
| 11.1.2 | Copper Winding | copper-winding | 1× | 1 | · | part |
| 11.1.3 | Slot Insulation | stator-insulation | 1× | 1 | · | part |
| 11.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 11.2.1 | Rotor Shaft | rotor-shaft | 1× | 1 | · | part |
| 11.2.2 | Rotor Core | rotor-core | 1× | 1 | · | part |
| 11.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | · | part |
| 11.2.4 | Ball Bearing | ball-bearing | 1× | 1 | · | part |
| 11.3 | Rectifier/Regulator | fire-truck-rectifier | 1× | 1 | · | part |
| 11.4 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 12 | 12 V Battery | lv-battery | 2× | 2 | · | part |
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Where the truck chassis is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $300–$90k. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳BYD
byd.com ↗
|
Shenzhen, CN | EV & battery manufacturer | made to order | · |
| tatamotors.com ↗ | Mumbai, IN | Automaker | made to order | · |
| saicmotor.com ↗ | Shanghai, CN | Automaker | made to order | · |
|
🇮🇳Mahindra
mahindra.com ↗
|
Mumbai, IN | Automaker | made to order | · |
|
🇨🇳Geely
global.geely.com ↗
|
Hangzhou, CN | Automaker | made to order | · |